Bernard L. Cohen - Table 1

Table 1: Effects of pre-exposure to 5 cGy on chromosome aberration in human lymphocyte cells induced by 400 cGy of x-rays six hours later (from Reference 2)

Donor	Dicentrics and rings		Deletions
Donor	400 cGy	(5 + 400) cGy	400 cGy	(5 + 400) cGy

1	136	92	52	51
2	178	120	62	46
3	79	50	39	15
4	172	42	46	34
5	134	106	58	41

Validity of the Linear No-Threshold Theory of Radiation Carcinogenesis at Low Doses:
Bernard L. Cohen

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